/* =====================================================
   Painel de Ligações – Evolux
   CSS Principal — Design Tokens + Tema Claro/Escuro
===================================================== */

/* ================= TOKENS ================= */

:root {
  /* Tipografia */
  --font-sans: "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --text-xs: 12px;
  --text-sm: 13px;
  --text-base: 14px;
  --text-lg: 16px;
  --text-xl: 20px;
  --text-2xl: 28px;

  /* Espaçamento (múltiplos de 4px) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;

  /* Raio de borda */
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transições */
  --transition-fast: .15s ease;
  --transition-base: .2s ease;

  /* ---- Tema escuro (padrão) ---- */
  --bg: #0b1120;
  --surface: #111827;
  --surface-2: #0f172a;
  --border: #1e293b;
  --border-strong: #334155;

  --primary: #38bdf8;
  --primary-hover: #0ea5e9;
  --primary-soft: rgba(56, 189, 248, .12);

  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, .12);
  --warning: #f59e0b;
  --warning-soft: rgba(245, 158, 11, .12);
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, .12);
  --info: #60a5fa;

  --text: #e5e7eb;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;

  --row-alt: rgba(255, 255, 255, .025);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, .35);
}

:root[data-theme="light"] {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;

  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-soft: rgba(2, 132, 199, .08);

  --success: #16a34a;
  --success-soft: rgba(22, 163, 74, .1);
  --warning: #d97706;
  --warning-soft: rgba(217, 119, 6, .1);
  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, .1);
  --info: #2563eb;

  --text: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;

  --row-alt: rgba(15, 23, 42, .02);

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, .08);
}

/* ================= RESET ================= */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
}

body {
  background: var(--bg);
  color: var(--text);
  padding: var(--space-5);
  transition: background var(--transition-base), color var(--transition-base);
}

/* ================= HEADER ================= */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  background: var(--bg);
  margin: 0 calc(var(--space-5) * -1) var(--space-4);
  padding: var(--space-4) var(--space-5) var(--space-3);
  border-bottom: 1px solid var(--border);
}

.topbar-text h1 {
  font-size: var(--text-xl);
  font-weight: 600;
}

.subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-right: var(--space-2);
  border-right: 1px solid var(--border);
}

.user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: var(--text-xs);
  font-weight: 700;
  flex-shrink: 0;
}

.user-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .user-name {
    display: none;
  }
}

.btn-logout {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 38px;
  padding: 0 var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.btn-logout svg {
  width: 16px;
  height: 16px;
}

.btn-logout:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.btn-logout:focus-visible {
  outline: 2px solid var(--danger);
  outline-offset: 2px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.theme-toggle .icon-sun {
  display: none;
}

.theme-toggle .icon-moon {
  display: block;
}

:root[data-theme="light"] .theme-toggle .icon-sun {
  display: block;
}

:root[data-theme="light"] .theme-toggle .icon-moon {
  display: none;
}

/* ================= KPIs ================= */

.kpis {
  display: flex;
  gap: var(--space-4);
  margin: var(--space-4) 0;
}

.kpi {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-fast);
}

.kpi:hover {
  border-color: var(--border-strong);
}

.kpi-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.kpi-icon svg {
  width: 20px;
  height: 20px;
}

.kpi--primary .kpi-icon {
  background: var(--primary-soft);
  color: var(--primary);
}

.kpi--success .kpi-icon {
  background: var(--success-soft);
  color: var(--success);
}

.kpi--danger .kpi-icon {
  background: var(--danger-soft);
  color: var(--danger);
}

.kpi-content {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.kpi span {
  display: block;
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.kpi label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ================= FILTROS ================= */

.filters {
  position: sticky;
  top: var(--header-height, 84px);
  z-index: 25;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 160px;
}

.filter-group label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.filter-group input,
.filter-group select {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast), background var(--transition-base);
}

.filter-group input::placeholder {
  color: var(--text-tertiary);
}

.filter-group input:focus,
.filter-group select:focus,
.filter-group input:focus-visible,
.filter-group select:focus-visible {
  outline: none;
  border-color: var(--primary);
}

.filter-group.action {
  justify-content: flex-end;
}

#btnBuscar {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--primary);
  border: none;
  color: #fff;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--text-sm);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

#btnBuscar svg {
  width: 16px;
  height: 16px;
}

#btnBuscar:hover {
  background: var(--primary-hover);
}

#btnBuscar:active {
  transform: scale(.98);
}

#btnBuscar:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ================= TABELA ================= */

.results {
  border-radius: var(--radius-lg);
}

.results table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.results thead {
  background: var(--surface-2);
}

.results th {
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-3);
  padding-right: var(--space-5);
  color: var(--text-secondary);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.results thead th:first-child {
  border-top-left-radius: var(--radius-lg);
}

.results thead th:last-child {
  border-top-right-radius: var(--radius-lg);
}

.results tbody tr:last-child td:first-child {
  border-bottom-left-radius: var(--radius-lg);
}

.results tbody tr:last-child td:last-child {
  border-bottom-right-radius: var(--radius-lg);
}

.results th[data-sort] {
  cursor: pointer;
  user-select: none;
  position: relative;
}

.results th[data-sort]::after {
  content: '↕';
  position: absolute;
  right: var(--space-2);
  opacity: .3;
  font-size: 11px;
}

.results th[data-sort]:hover::after {
  opacity: .7;
}

.results th[data-sort].sort-asc::after {
  content: '↑';
  opacity: 1;
  color: var(--primary);
}

.results th[data-sort].sort-desc::after {
  content: '↓';
  opacity: 1;
  color: var(--primary);
}

.results td {
  padding: var(--space-3);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.results tbody tr:nth-child(even) {
  background: var(--row-alt);
}

.results tbody tr:hover {
  background: var(--primary-soft);
}

/* ================= CÉLULA COM CÓPIA (NÚMERO) ================= */

.cell-copy {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-copy svg {
  width: 14px;
  height: 14px;
}

.btn-copy:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.btn-copy:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ================= BADGE (FINALIZAÇÃO) ================= */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge--success {
  background: var(--success-soft);
  color: var(--success);
}

.badge--danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.badge--neutral {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text-secondary);
}

.results .empty {
  text-align: center;
  color: var(--text-tertiary);
  padding: var(--space-8);
}

/* ================= SKELETON LOADING ================= */

.skeleton-row td {
  padding: var(--space-3);
}

.skeleton-bar {
  display: block;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--border) 25%, var(--border-strong) 37%, var(--border) 63%);
  background-size: 400% 100%;
  animation: skeleton-shimmer 1.4s ease infinite;
}

@keyframes skeleton-shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* ================= EMPTY STATE ================= */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-tertiary);
}

.empty-state .empty-icon {
  width: 36px;
  height: 36px;
  opacity: .5;
}

.empty-state p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.btn-clear-filters {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.btn-clear-filters:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-clear-filters:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ================= PAGINAÇÃO ================= */

.footer {
  margin-top: var(--space-4);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.pagination .pg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.pagination .pg-btn svg {
  width: 16px;
  height: 16px;
}

.pagination .pg-btn:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
}

.pagination .pg-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.pagination .pg-btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}

#paginationInfo {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: var(--space-2) var(--space-4);
}

/* ================= PLAYER DE ÁUDIO ================= */

.audio-player {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  min-width: 220px;
}

.btn-audio {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--primary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-lg);
  transition: border-color var(--transition-fast);
}

.btn-audio.playing {
  color: var(--warning);
  border-color: var(--warning);
}

.audio-progress {
  width: 120px;
  height: 4px;
  accent-color: var(--primary);
  cursor: pointer;
}

.audio-time {
  font-size: 11px;
  color: var(--text-secondary);
  min-width: 92px;
}

.audio-speed {
  display: flex;
  gap: var(--space-1);
}

.btn-speed {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 4px 6px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.btn-speed.active {
  color: var(--primary);
  border-color: var(--primary);
}

/* ================= DOWNLOAD ================= */

.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--primary);
  padding: var(--space-2) var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--text-lg);
  text-decoration: none;
  transition: border-color var(--transition-fast);
}

.btn-download:hover {
  border-color: var(--primary);
}

/* ================= RESPONSIVO ================= */

@media (max-width: 900px) {
  .topbar,
  .filters {
    position: static;
  }

  .topbar {
    margin: 0 0 var(--space-4);
    padding: 0;
    border-bottom: none;
  }

  .kpis {
    flex-direction: column;
  }

  .filters {
    flex-direction: column;
    box-shadow: none;
  }

  .filter-group {
    width: 100%;
  }

  .results {
    overflow-x: auto;
    border-radius: var(--radius-lg);
  }

  .results table {
    min-width: 900px;
  }

  .audio-player {
    flex-wrap: wrap;
  }
}

/* ================= TOOLTIP FINALIZAÇÃO ================= */

.finalizacao-tooltip {
  position: relative;
  cursor: help;
}

.finalizacao-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 120%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  color: var(--text);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  z-index: 999;
}

.finalizacao-tooltip::before {
  content: '';
  position: absolute;
  bottom: 110%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: var(--surface) transparent transparent transparent;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.finalizacao-tooltip:hover::after,
.finalizacao-tooltip:hover::before {
  opacity: 1;
}

/* ================= TOASTS ================= */

.toast-container {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 340px;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-md);
  font-size: var(--text-sm);
  color: var(--text);
  opacity: 0;
  transform: translateX(16px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.toast--show {
  opacity: 1;
  transform: translateX(0);
}

.toast-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.toast--success { border-left-color: var(--success); }
.toast--success .toast-icon { background: var(--success-soft); color: var(--success); }

.toast--error { border-left-color: var(--danger); }
.toast--error .toast-icon { background: var(--danger-soft); color: var(--danger); }

.toast--warning { border-left-color: var(--warning); }
.toast--warning .toast-icon { background: var(--warning-soft); color: var(--warning); }

.toast--info { border-left-color: var(--info); }
.toast--info .toast-icon { background: var(--primary-soft); color: var(--info); }

@media (max-width: 480px) {
  .toast-container {
    left: var(--space-4);
    right: var(--space-4);
    max-width: none;
  }
}